13878351767178902

Names of 13878351767178902

• Cardinal: 13878351767178902 can be written as Thirteen quadrillion, eight hundred seventy-eight trillion, three hundred fifty-one billion, seven hundred sixty-seven million, one hundred seventy-eight thousand, nine hundred two.

Scientific notation

• Scientific notation: 1.3878351767178902 × 10¹⁶

Factors of 13878351767178902

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 95057203884862

Divisors of 13878351767178902

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 73 146 95057203884787 190114407769574 6939175883589451 13878351767178902
• Sum of all divisors σ(n): 21102699262422936
• Sum of proper divisors (its aliquot sum) s(n): 7224347495244034
• 13878351767178902 is a deficient number, because the sum of its proper divisors (7224347495244034) is less than itself. Its deficiency is 6654004271934868

Bases of 13878351767178902

• Binary: 110001010011100100100110010011001001101000111010010110₂
• Hexadecimal: 0x314E4993268E96
• Base-36: 3SNGQS9R5P2

Squares and roots of 13878351767178902

• 13878351767178902 squared (13878351767178902²) is 192608647773557752064671673925604
• 13878351767178902 cubed (13878351767178902³) is 2673090567202093916547269053060127991750906406808
• The square root of 13878351767178902 is 117806416.4940895823
• The cube root of 13878351767178902 is 240314.1243681569

Scales and comparisons

• 13,878,351,767,178,902 seconds is equal to 441,288,657 years, 33 weeks, 9 hours, 15 minutes, 2 seconds.
• To count from 1 to 13,878,351,767,178,902 would take you about one billion, three hundred twenty-three million, eight hundred sixty-five thousand, nine hundred seventy-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 13878351767178902 cubic inches would be around 20026.2 feet tall.

Recreational maths with 13878351767178902

• 13878351767178902 backwards is 20987176715387831
• The number of decimal digits it has is: 17
• The sum of 13878351767178902's digits is 83
• More coming soon!